Archival objects in this container: Blueprint of the Colorado River profile from Green River, Utah to the Gulf of California showing proposed dam sites, 1927 August 08 Las Vegas Valley brochure and map featuring the Hoover Dam by the Las Vegas Chamber of Commerce, approximately 1930 to 1940 Panoramic perspective maps of Hoover Dam and adjacent areas by the Union Pacific Railroad Company, 1931 to 1938 Los Angeles Sunday Times article and aerial rendering by Charles H. Owens introducing the Hoover Dam, 1933 August 18 Map of the Hoover Dam Recreation Area by the Department of the Interior and National Park Service, 1937 September 27 Map of the Hoover Dam area showing principal points of scenic and historical interest by Ben Glaha (cartographer), approximately 1940 to 1970 Map of Hoover Dam and its vicinity by the Automobile Club of Southern California, 1952 Brochures for Hoover Dam and local natural attractions by the Boulder City Chamber of Commerce, 1953 Maps of Nevada diagramming changes for the Boulder Dam Recreation Area to become the Lake Mead National Recreation Area, 1955 March "Hoover Dam Golden Anniversary" poster prepared by Karl M. Anderl, approximately 1985 Boulder City Elks Lodge 3rd Annual Barbecue poster, approximately 1945 to 1960